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//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use objc2::__framework_prelude::*;
use objc2_foundation::*;

use crate::*;

// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLPurgeableState(pub NSUInteger);
impl MTLPurgeableState {
    #[doc(alias = "MTLPurgeableStateKeepCurrent")]
    pub const KeepCurrent: Self = Self(1);
    #[doc(alias = "MTLPurgeableStateNonVolatile")]
    pub const NonVolatile: Self = Self(2);
    #[doc(alias = "MTLPurgeableStateVolatile")]
    pub const Volatile: Self = Self(3);
    #[doc(alias = "MTLPurgeableStateEmpty")]
    pub const Empty: Self = Self(4);
}

unsafe impl Encode for MTLPurgeableState {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLPurgeableState {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLCPUCacheMode(pub NSUInteger);
impl MTLCPUCacheMode {
    #[doc(alias = "MTLCPUCacheModeDefaultCache")]
    pub const DefaultCache: Self = Self(0);
    #[doc(alias = "MTLCPUCacheModeWriteCombined")]
    pub const WriteCombined: Self = Self(1);
}

unsafe impl Encode for MTLCPUCacheMode {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLCPUCacheMode {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLStorageMode(pub NSUInteger);
impl MTLStorageMode {
    #[doc(alias = "MTLStorageModeShared")]
    pub const Shared: Self = Self(0);
    #[doc(alias = "MTLStorageModeManaged")]
    pub const Managed: Self = Self(1);
    #[doc(alias = "MTLStorageModePrivate")]
    pub const Private: Self = Self(2);
    #[doc(alias = "MTLStorageModeMemoryless")]
    pub const Memoryless: Self = Self(3);
}

unsafe impl Encode for MTLStorageMode {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLStorageMode {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

// NS_ENUM
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLHazardTrackingMode(pub NSUInteger);
impl MTLHazardTrackingMode {
    #[doc(alias = "MTLHazardTrackingModeDefault")]
    pub const Default: Self = Self(0);
    #[doc(alias = "MTLHazardTrackingModeUntracked")]
    pub const Untracked: Self = Self(1);
    #[doc(alias = "MTLHazardTrackingModeTracked")]
    pub const Tracked: Self = Self(2);
}

unsafe impl Encode for MTLHazardTrackingMode {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLHazardTrackingMode {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

// NS_OPTIONS
#[repr(transparent)]
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct MTLResourceOptions(pub NSUInteger);
bitflags::bitflags! {
    impl MTLResourceOptions: NSUInteger {
        const MTLResourceCPUCacheModeDefaultCache = MTLCPUCacheMode::DefaultCache.0<<MTLResourceCPUCacheModeShift;
        const MTLResourceCPUCacheModeWriteCombined = MTLCPUCacheMode::WriteCombined.0<<MTLResourceCPUCacheModeShift;
        const MTLResourceStorageModeShared = MTLStorageMode::Shared.0<<MTLResourceStorageModeShift;
        const MTLResourceStorageModeManaged = MTLStorageMode::Managed.0<<MTLResourceStorageModeShift;
        const MTLResourceStorageModePrivate = MTLStorageMode::Private.0<<MTLResourceStorageModeShift;
        const MTLResourceStorageModeMemoryless = MTLStorageMode::Memoryless.0<<MTLResourceStorageModeShift;
        const MTLResourceHazardTrackingModeDefault = MTLHazardTrackingMode::Default.0<<MTLResourceHazardTrackingModeShift;
        const MTLResourceHazardTrackingModeUntracked = MTLHazardTrackingMode::Untracked.0<<MTLResourceHazardTrackingModeShift;
        const MTLResourceHazardTrackingModeTracked = MTLHazardTrackingMode::Tracked.0<<MTLResourceHazardTrackingModeShift;
#[deprecated]
        const MTLResourceOptionCPUCacheModeDefault = MTLResourceOptions::MTLResourceCPUCacheModeDefaultCache.0;
#[deprecated]
        const MTLResourceOptionCPUCacheModeWriteCombined = MTLResourceOptions::MTLResourceCPUCacheModeWriteCombined.0;
    }
}

unsafe impl Encode for MTLResourceOptions {
    const ENCODING: Encoding = NSUInteger::ENCODING;
}

unsafe impl RefEncode for MTLResourceOptions {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

extern_protocol!(
    pub unsafe trait MTLResource: NSObjectProtocol + IsRetainable {
        #[method_id(@__retain_semantics Other label)]
        fn label(&self) -> Option<Retained<NSString>>;

        #[method(setLabel:)]
        fn setLabel(&self, label: Option<&NSString>);

        #[cfg(feature = "MTLDevice")]
        #[method_id(@__retain_semantics Other device)]
        fn device(&self) -> Retained<ProtocolObject<dyn MTLDevice>>;

        #[method(cpuCacheMode)]
        fn cpuCacheMode(&self) -> MTLCPUCacheMode;

        #[method(storageMode)]
        fn storageMode(&self) -> MTLStorageMode;

        #[method(hazardTrackingMode)]
        fn hazardTrackingMode(&self) -> MTLHazardTrackingMode;

        #[method(resourceOptions)]
        fn resourceOptions(&self) -> MTLResourceOptions;

        #[method(setPurgeableState:)]
        fn setPurgeableState(&self, state: MTLPurgeableState) -> MTLPurgeableState;

        #[cfg(feature = "MTLHeap")]
        #[method_id(@__retain_semantics Other heap)]
        fn heap(&self) -> Option<Retained<ProtocolObject<dyn MTLHeap>>>;

        #[method(heapOffset)]
        fn heapOffset(&self) -> NSUInteger;

        #[method(allocatedSize)]
        fn allocatedSize(&self) -> NSUInteger;

        #[method(makeAliasable)]
        unsafe fn makeAliasable(&self);

        #[method(isAliasable)]
        fn isAliasable(&self) -> bool;
    }

    unsafe impl ProtocolType for dyn MTLResource {}
);